diff options
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/realtek/r8169_main.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index ca26cd659ed3..3d44a0769ad1 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -814,7 +814,7 @@ static void r8168_phy_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data) rtl_udelay_loop_wait_low(tp, &rtl_ocp_gphy_cond, 25, 10); } -static u16 r8168_phy_ocp_read(struct rtl8169_private *tp, u32 reg) +static int r8168_phy_ocp_read(struct rtl8169_private *tp, u32 reg) { if (rtl_ocp_reg_failure(tp, reg)) return 0; @@ -822,7 +822,7 @@ static u16 r8168_phy_ocp_read(struct rtl8169_private *tp, u32 reg) RTL_W32(tp, GPHY_OCP, reg << 15); return rtl_udelay_loop_wait_high(tp, &rtl_ocp_gphy_cond, 25, 10) ? - (RTL_R32(tp, GPHY_OCP) & 0xffff) : ~0; + (RTL_R32(tp, GPHY_OCP) & 0xffff) : -ETIMEDOUT; } static void r8168_mac_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data) @@ -905,7 +905,7 @@ static int r8169_mdio_read(struct rtl8169_private *tp, int reg) RTL_W32(tp, PHYAR, 0x0 | (reg & 0x1f) << 16); value = rtl_udelay_loop_wait_high(tp, &rtl_phyar_cond, 25, 20) ? - RTL_R32(tp, PHYAR) & 0xffff : ~0; + RTL_R32(tp, PHYAR) & 0xffff : -ETIMEDOUT; /* * According to hardware specs a 20us delay is required after read @@ -945,7 +945,7 @@ static int r8168dp_1_mdio_read(struct rtl8169_private *tp, int reg) RTL_W32(tp, EPHY_RXER_NUM, 0); return rtl_udelay_loop_wait_high(tp, &rtl_ocpar_cond, 1000, 100) ? - RTL_R32(tp, OCPDR) & OCPDR_DATA_MASK : ~0; + RTL_R32(tp, OCPDR) & OCPDR_DATA_MASK : -ETIMEDOUT; } #define R8168DP_1_MDIO_ACCESS_BIT 0x00020000 |